package com.itheima.interceptors;

import com.itheima.pojo.Result;
import com.itheima.utils.JwtUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import java.util.Map;

@Component
public class LoginInterceptors implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        /*令牌验证*/
        String token = request.getHeader("Authorization");
        try {
            Map<String, Object> claims = JwtUtil.parseToken(token);
            /*token校验成功*/
            /*放行*/
            return true;
        } catch (Exception e) {
            /*到catch这边表示token校验失败*/
            /*http响应状态码为401*/
            response.setStatus(401);
            /*不放行*/
            return false;
        }
    }
}
